/* 侧边菜单栏 */
.sidebar-top {
    width: 100%;
    background: #FFFFFF;
    height: 50px;
    color: #333333;
    display: flex;
    justify-content: space-between;
    /* 左右两侧对齐 */
    align-items: center;
    position: fixed;
    top: 0;
    /* 顶部 */
    left: 0;
    right: 0;
    z-index: 50;
    /* 防止盖掉 */
}

.sidebar-top div:nth-child(1) {
    padding-left: 22px;
    font-size: 18px;
}

.sidebar-top div:nth-child(2) {
    padding-right: 22px;
    cursor: pointer;
    /* 鼠标小手 */
}

.sidebar-cont {
    position: fixed;
    /* 固定定位 */
    top: 50px;
    left: 0;
    bottom: 50px;
    background: #FFFFFF;
    width: 200px;
    height: 100vh;
    /* 非px 超出屏幕可以上下滚动*/
    /* z-index: 100; */
    color: #000000 !important;
    font-size: 16px;
    overflow-y: auto;
    /* y方向滚动条 */
}


/* 主页定位 */
.ordering {
    position: absolute;
    /* 绝对定位 */
    top: 50px;
    left: 200px;
    /* left: 254px; */
    right: 0;
    padding: 10px 0;
    margin: 0 auto;
    max-width: 1400px;
}

/* 标题 */
.heading {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 30px;
}

/* 全局响应式 */
/* 大于1700px */
@media screen and (max-width: 1700px) {
    .ordering {
        max-width: 1400px;
    }
}

/* 小于1700px */
@media screen and (min-width: 1700px) {
    .ordering {
        max-width: 1300px;
    }
}

@media screen and (max-width: 1650px) {
    .ordering {
        max-width: 1200px;
    }
}

@media screen and (max-width: 1550px) {
    .ordering {
        max-width: 1100px;
    }
}

@media screen and (max-width: 1430px) {
    .ordering {
        max-width: 1000px;
    }
}

@media screen and (max-width: 1300px) {
    .ordering {
        max-width: 900px;
    }
}

@media screen and (max-width: 1200px) {
    .ordering {
        max-width: 850px;
    }
}

@media screen and (max-width: 1130px) {
    .ordering {
        max-width: 800px;
    }
}